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1 #pragma once
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2
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3 #include "file_info.h"
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4
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5 namespace fb2k {
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6 //! Helper: shared blank file_info object. See: file_info.
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7 class noInfo_t : public file_info {
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8 [[noreturn]] static void verboten() { FB2K_BugCheck(); }
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9 public:
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10 double get_length() const override { return 0; }
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11 replaygain_info get_replaygain() const override { return replaygain_info_invalid; }
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12
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13 t_size meta_get_count() const override { return 0; }
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14 const char* meta_enum_name(t_size) const override { verboten(); }
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15 t_size meta_enum_value_count(t_size) const override { verboten(); }
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16 const char* meta_enum_value(t_size, t_size) const override { verboten(); }
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17 t_size meta_find_ex(const char*, t_size) const override { return SIZE_MAX; }
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18
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19 t_size info_get_count() const override { return 0; }
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20 const char* info_enum_name(t_size) const override { verboten(); }
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21 const char* info_enum_value(t_size) const override { verboten(); }
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22 t_size info_find_ex(const char*, t_size) const override { return SIZE_MAX; }
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23
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24 private:
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25 void set_length(double) override { verboten(); }
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26 void set_replaygain(const replaygain_info&) override { verboten(); }
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27
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28 t_size info_set_ex(const char*, t_size, const char*, t_size) override { verboten(); }
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29 void info_remove_mask(const bit_array&) override { verboten(); }
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30 t_size meta_set_ex(const char*, t_size, const char*, t_size) override { verboten(); }
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31 void meta_insert_value_ex(t_size, t_size, const char*, t_size) override { verboten(); }
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32 void meta_remove_mask(const bit_array&) override { verboten(); }
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33 void meta_reorder(const t_size*) override { verboten(); }
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34 void meta_remove_values(t_size, const bit_array&) override { verboten(); }
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35 void meta_modify_value_ex(t_size, t_size, const char*, t_size) override { verboten(); }
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36
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37 void copy(const file_info&) override { verboten(); }
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38 void copy_meta(const file_info&) override { verboten(); }
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39 void copy_info(const file_info&) override { verboten(); }
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40 t_size meta_set_nocheck_ex(const char*, t_size, const char*, t_size) override { verboten(); }
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41 t_size info_set_nocheck_ex(const char*, t_size, const char*, t_size) override { verboten(); }
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42
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43 };
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44
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45 extern noInfo_t noInfo;
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46 }
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